Mechanical Seal, C Ring, Single Spring MPN:51-187-04
Mechanical Seal, C Ring, Single Spring
Protect your critical pumping systems with the Flowserve Mechanical Seal, C Ring, Single Spring. Designed for constant pressure booster pumps and straight centrifugal pumps, this seal ensures reliable operation in harsh environments. Compatible with a wide range of media types including detergents, diesel, and non-corrosive chemicals, it provides long-lasting protection against leaks and contamination. With its single spring design and 316 stainless steel construction, this seal offers exceptional durability and resistance to corrosion. Ideal for use in water treatment, oil and gas, and industrial applications, it helps to extend equipment lifespan and minimize downtime.
Top product features:
- For Shaft Diameter 1 7/8 in, Compatible with Pump Type Constant Pressure Booster Pumps, Straight Centrifugal
- Seal Type Designation 51, Shaft Seal Type Mechanical Shaft Seal
- Includes Cup Mounted, Ring Material Carbon
Top product applications:
- Detergent pumps
- Diesel fuel pumps
- Centrifugal pumps for non-corrosive chemicals
Mechanical Seal, For Shaft Diameter 1 7/8 in, Compatible with Pump Type Constant Pressure Booster Pumps, Straight Centrifugal, Gasket Material Buna, Compatible with Media Type Detergents, Diesel, Non-Corrosive Chemicals, Oil, Water, Includes Cup Mounted, Ring Material Carbon, Seal Type Designation 51, Shaft Seal Type Mechanical Shaft Seal, Shut Off Pressure (Maximum) 150 psi, Spring Material 316, Spring Type Single Spring, Working Length 2.13 in
Additional Information
- Country of Origin: MX
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 2.00
- Package Width: 2.00
- Package Height: 4.00
- Package Weight: 0.50
Product info last updated on February 16, 2026 11:20am UTC
Category: Pump Parts and Accessories